Chithunzi cha waya:
1.
2. Gwiritsani ntchito makina opera kapena mawilo opera ndi zida zina zokupera pamwamba pa mbale ya aluminiyamu kuti apange malo ojambula ojambula a waya.
3. Makina ojambula a waya a waya amagwiritsidwa ntchito popukutira ndi kutambasulira mbale za aluminiyamu kuti apange zolemba zina.
Ii. Kujambula Kwachilengedwe
Kujambula kwa waya wa ma viru ndi njira yomwe imagwiritsa ntchito mankhwala ogwiritsira ntchito mankhwala ochizira mbale, ndikupanga mawonekedwe abwino.
1. Konzani yankho loyenera mankhwala.
2. Atesnimba mbale ya aluminiyamu mu njira yothetsera mankhwala kuti apange mtundu wapadera pamtunda wa mbale ya aluminiyamu kudzera mwa mankhwala.
